AIMB-503 User Manual 363.3.3 PCI Express Settings Relaxed OrderingEnables or disables PCIe device relaxed ordering of PCI Express traffic throughswitches and the Root Complex. Extended TagEnables or disables Extended Tag. If enabled allows device to use 8-bit tag fieldin the Requester Transaction ID field. No SnoopEnables or disables the PCIe device No Snoop attribute of PCI Express trafficRefer to the PCI Express 1.0 specification. Maximum PayloadSets the maximum data payload size that a PCI Express device may transmitwithin a Transaction Layer Packet. Maximum Read RequestSets the maximum data payload size that a PCI Express device may requestwithin a Transaction Layer Packet. ASPM SupportConfigures Active State Power Management, which can power down a link to aPCIe device even when the device is in a full power state. Forcing to L0s willkeep the links powered up at all times, regardless of device presence. Extended SynchEnabling this setting allows generation of extended synchronization patterns,which may help to allow logic analyzers to achieve symbol lock before the linkchanges power states and resumes communication. Link Training RetrySets or disables the number of retry attempts software will take to retrain the linkif the first training attempt was unsuccessful.
